1143141303 has 8 divisors (see below), whose sum is σ = 1532169216. Its totient is φ = 758103800.

The previous prime is 1143141301. The next prime is 1143141313. The reversal of 1143141303 is 3031413411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1143141303 - 2¹ = 1143141301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1143141303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143141301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996933 + ... + 998078.

It is an arithmetic number, because the mean of its divisors is an integer number (191521152).

Almost surely, 2^1143141303 is an apocalyptic number.

1143141303 is a deficient number, since it is larger than the sum of its proper divisors (389027913).

1143141303 is a wasteful number, since it uses less digits than its factorization.

1143141303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995205.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1143141303 is about 33810.3727131187. The cubic root of 1143141303 is about 1045.6025623714.

Adding to 1143141303 its reverse (3031413411), we get a palindrome (4174554714).

The spelling of 1143141303 in words is "one billion, one hundred forty-three million, one hundred forty-one thousand, three hundred three".